kjh55128_m55128/M55128_rec/Business/ZS/ZSapiBLL.cs

using Business.TK;
using Common;
using M55128_rec.Business.TK;
using M55128_rec.Models.ViewModels.TrendChartModel;
using Models;
using Models.Entity.LottomatBaseDB;
using Models.Views;
using Services;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace M55128_rec.Business.ZS
{
    public static class ZSapiBLL
    {
       
      
        static ZSapiBLL()
        {
           
        }
        /// <summary>
        /// 走势图名称，值为"QGC", "DFC", "GPC11X5", "GPCK3", "GPCKL12", "GPCKLSF" , "GPCQTC"，注意：高频彩请传（GPC），高频彩下面的分类请传对应代码
        /// </summary>
        /// <param name="lotteryType"> //如果传入为 GPC 的话，就默认返回高频彩11选5相关数据</param>
        public  static List<TrendChart_Preview> GetTrendChartNewsList(string lotteryType)
        {
            if (lotteryType== "GPC")
            {
                lotteryType = "GPC11X5";
            }
            List<TrendChart_Preview> res = new List<TrendChart_Preview>();
            try
            {
                //如果传入为 GPC 的话，就默认返回高频彩11选5相关数据
                List<DataItemModel> data = DataItemBLL.GetDataItemListbyEnCode(lotteryType);
                //dataItemCache.GetDataItemList(arg.Category.Equals("GPC") ? "GPC11X5" : arg.Category).OrderBy(n => n.SortCode).ToList();
                string[] ids = data.Select(d => d.ItemDetailId).ToArray();
                List<EExpression> listexp = new List<EExpression>();
                listexp.Add(new EExpression("IsDelete", "=", 0));
                listexp.Add(new EExpression("IsStick", "=", 1));
                listexp.Add(new EExpression("CategoryId", EnumExpression.In, ids.ToList()));
                //获取该分类下符合要求的数据
                List<Base_TrendChart> trendChartEntities = TrendChartBLL.GetList("SortCode", listexp);
                //TrendChartBll.GetPageList(n => n.IsDelete == false && n.IsStick == true && ids.Contains(n.CategoryId)).OrderBy(n => n.SortCode).ToList();
                if (trendChartEntities.Count > 0)
                {
                    //组装父级相关属性
                    TrendChart_Preview previewItem = new TrendChart_Preview
                    {
                        TrendChartType = lotteryType,
                        ItemName = DataItemBLL.GetBaseDataItemListbyEnCode(lotteryType).ItemName
                    };

                    //根据分类ID进行分组
                    List<string> idlist = trendChartEntities.Select(w => w.CategoryId).ToList();
                    IEnumerable<IGrouping<string, Base_TrendChart>> group = trendChartEntities.GroupBy(t => t.CategoryId);
                    List<Base_DataItemDetail> dataItemlist = DataItemBLL.GetListbyItemId(idlist);
                    List<TempTrendChartPreviewItem> temp = new List<TempTrendChartPreviewItem>();
                    foreach (IGrouping<string, Base_TrendChart> chartEntities in group)
                    {
                        //分类ID
                        string key = chartEntities.Key;
                        //获取分类信息

                        var dataItemEntity = dataItemlist.SingleOrDefault(w => w.ItemDetailId == key);
                        List<TrendChartPreviewItem> trendChartPreviewItems = new List<TrendChartPreviewItem>();
                        //组装项目相关属性
                        TempTrendChartPreviewItem item = new TempTrendChartPreviewItem
                        {
                            TrendChartChildType = dataItemEntity.ItemValue,
                            TrendChartChildName = dataItemEntity.ItemName
                        };
                        //组装具体信息
                        foreach (Base_TrendChart entity in chartEntities)
                        {
                            TrendChartPreviewItem p = new TrendChartPreviewItem
                            {
                                Title = entity.Title,
                                TrendChartUrl = entity.TrendChartUrl,
                                TrendChartUrlId=entity.PK.ToString()

                            };
                            trendChartPreviewItems.Add(p);
                        }

                        item.TrendChartPreviewItem = trendChartPreviewItems;

                        temp.Add(item);
                    }
                    previewItem.TrendChartPreviewItems = temp;
                    res.Add(previewItem);
                }
            }
            catch (Exception ee)
            {
                LogHelper.Error(typeof(ZSapiBLL), ee.Message + "GetTrendChartNewsList");
            }
            return res;
        }

       


    }
}